Solution to persistent data

solution.playground

//: Playground - noun: a place where people can play

import UIKit

var data = [String : String]()

data["5"] = "Bryan"
data["8"] = "Brooke"
data["13"] = "Spencer"
data["11"] = "Zach"
data["9"] = "Jason"
data["15"] = "Heather"
data["10"] = "Jason"
data["9"] = "Austin"

class Scoreboard {
    var scores = [Record]()
    var data = [String : String]()
    
    init(){
        if(NSUserDefaults.standardUserDefaults().objectForKey("dataKey") != nil){
            data = NSUserDefaults.standardUserDefaults().objectForKey("dataKey") as! Dictionary
            loadData()
        }
    }
    
    func loadData(){
        for (score, name) in data{
            scores.append(Record(score: Int(score)!, name: name))
        }
        scores = scores.sort(Record.isOrderedBefore)
    }
    
    func show(){
        for score in scores{
            print("\(score.score)\t\(score.name)")
        }
    }
}

class Record{
    var score = 0
    var name = ""
    
    init(score: Int, name: String){
        self.score = score
        self.name = name
    }
    
    static func isOrderedBefore(a: Record, b: Record) -> Bool{
        return a.score > b.score
    }
}

var sb = Scoreboard()
sb.loadData(data)
sb.show()